diff --git a/doc/src/sgml/catalogs.sgml b/doc/src/sgml/catalogs.sgml
index c6f95fa..3095148 100644
--- a/doc/src/sgml/catalogs.sgml
+++ b/doc/src/sgml/catalogs.sgml
@@ -6453,6 +6453,17 @@ SCRAM-SHA-256$<iteration count>:&l
+ stxstattarget
+ integer
+
+
+ The statistic-gathering target for this statistics object specified by
+ ALTER STATISTICS SET STATISTICS;
+ -1 means to using the system default statistics target ().
+
+
+
+ stxkeysint2vectorpg_attribute.attnum